Finding the Fourth Proportional to 1,457,597.08, 2,011,491.38 and 804,245.68
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Solution
The fourth proportional to 1,457,597.08, 2,011,491.38 and 804,245.68 is: 1,109,863.13
Step by Step Solution
- Step 1: Write the proportion equation
1,457,597.08 : 2,011,491.38 = 804,245.68 : x - Step 2: Convert to fraction form
1,457,597.08/2,011,491.38 = 804,245.68/x - Step 3: Cross multiply
1,457,597.08x = 2,011,491.38 × 804,245.68 - Step 4: Simplify right side
1,457,597.08x = 1,617,733,252,722.24 - Step 5: Solve for x
x = 1,617,733,252,722.24/1,457,597.08 - Step 6: Final answer
x = 1,109,863.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.